From owner-freebsd-arm@FreeBSD.ORG  Fri Jan 23 16:45:44 2009
Return-Path: <owner-freebsd-arm@FreeBSD.ORG>
Delivered-To: freebsd-arm@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 97FD9106566B;
	Fri, 23 Jan 2009 16:45:44 +0000 (UTC) (envelope-from imp@bsdimp.com)
Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85])
	by mx1.freebsd.org (Postfix) with ESMTP id 3CCE88FC08;
	Fri, 23 Jan 2009 16:45:44 +0000 (UTC) (envelope-from imp@bsdimp.com)
Received: from localhost (localhost [127.0.0.1])
	by harmony.bsdimp.com (8.14.2/8.14.1) with ESMTP id n0NGgSBi072355;
	Fri, 23 Jan 2009 09:42:28 -0700 (MST) (envelope-from imp@bsdimp.com)
Date: Fri, 23 Jan 2009 09:43:09 -0700 (MST)
Message-Id: <20090123.094309.773732871.imp@bsdimp.com>
To: krassi@bulinfo.net
From: "M. Warner Losh" <imp@bsdimp.com>
In-Reply-To: <4979ED3A.2020008@bulinfo.net>
References: <20090122235712.GO50103@cicely7.cicely.de>
	<20090122.171304.-1528842637.imp@bsdimp.com>
	<4979ED3A.2020008@bulinfo.net>
X-Mailer: Mew version 5.2 on Emacs 21.3 / Mule 5.0 (SAKAKI)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Cc: freebsd-arm@FreeBSD.org, mav@FreeBSD.org, ticso@cicely7.cicely.de,
	ticso@cicely.de
Subject: Re: Mount root from SD card?
X-BeenThere: freebsd-arm@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting FreeBSD to the StrongARM Processor <freebsd-arm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
	<mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm>
List-Post: <mailto:freebsd-arm@freebsd.org>
List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
	<mailto:freebsd-arm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 23 Jan 2009 16:45:44 -0000

In message: <4979ED3A.2020008@bulinfo.net>
            Krassimir Slavchev <krassi@bulinfo.net> writes:
: I have added some debug info with 4-bit mode enabled:
: 
: http://mnemonic.bulinfo.net/~krassi/ARM/sd.dump3

Looks like we're getting a FIFO error here.  That's similar to what
I'm seeing as well.  I'm not sure why...

I also have implemented a full reset of the device between reads, but
I get a CRC error there.  Time to look at the latest datasheet to see
if I can find a better workaround.

Warner